diff --git a/falling/src/main.rs b/falling/src/main.rs
index edf7b42..bbf4f1d 100644
--- a/falling/src/main.rs
+++ b/falling/src/main.rs
@@ -112,7 +112,7 @@ fn generate_level(level_to_generate: u64, difficulty: i8, left_wall: &mut i16, r
         else if i == *left_wall-1 && left_wall_change < 0 {
             new_level[i as usize] = -2;
         }
-        // If it’s not on the left wall, mark the space with another value (-3) which is a straight
+        // If it's not on the left wall, mark the space with another value (-3) which is a straight
         // wall "|".
         else {
             new_level[i as usize] = -3;